class_exists
PHP 4, PHP 5, PHP 7, PHP 8
class_exists - Checks if the class has been defined
Manual
class_exists(
string$class,
[bool$autoload = true] ): bool
This function checks whether or not the given class has been defined.
Parameters
- class
-
The class name. The name is matched in a case-insensitive manner.
- autoload
-
Whether to call __autoload by default.
Return Values
Returns true if class is a defined class, false otherwise.